Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Cast Iron Beams in Tunnel on Bonc Moses Level, tech. drawing
Cast Iron Beams in tunnel on Bonc Moses Level, beams spaced 4'3" Apart [ID Beams /38' wide tunnel] scale 1/16 = 1"
Pwnc
Diwydiant
Rhif yr Eitem
87.247I/22
Derbyniad
Collected officially, 31/12/1987
Mesuriadau
Meithder
(mm): 398
Lled
(mm): 560
Deunydd
paper (tracing)
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.